mycpp Code Generation

Measure the speedup from mycpp, and the resource usage.

Source code: oil/mycpp/examples

User Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-Souffle Python C++ : Python
classes gen 0 3 18 0.000
containers gen 0 9 111 0.000
fib_iter gen 8 4 885 0.008
modules gen 2 2 174 0.010
fib_recursive gen 11 11 880 0.012
loops gen 4 3 297 0.012
asdl_generated gen 11 11 375 0.029
parse gen 30 23 767 0.039
scoped_resource gen 43 38 1,054 0.041
files gen 4 8 63 0.058
tuple_return_value gen 20 19 184 0.109
length gen 44 36 205 0.216
cartesian gen 74 86 325 0.229
escape gen 107 101 343 0.311
gc_stack_roots gen 2 2 4 0.434
cgi gen 250 268 517 0.484
varargs gen 21 12 20 1.036
control_flow gen 207 161 107 1.938

Max Resident Set Size (MB)

Lower ratios are better. We use MB (powers of 10), not MiB (powers of 2).

example name gen C++ C++-Souffle Python C++ : Python
classes gen 4.5 4.5 10.8 0.41
cartesian gen 3.5 3.7 7.1 0.50
parse gen 3.9 3.8 7.7 0.51
loops gen 3.7 3.9 7.2 0.51
asdl_generated gen 3.5 3.7 6.9 0.51
gc_stack_roots gen 3.5 3.4 6.9 0.51
cgi gen 3.7 3.7 7.1 0.52
fib_iter gen 3.7 3.7 7.1 0.52
escape gen 3.7 3.7 6.9 0.53
fib_recursive gen 3.8 3.9 7.1 0.54
scoped_resource gen 3.8 3.8 7.1 0.54
control_flow gen 3.7 3.8 6.8 0.54
files gen 3.8 3.7 6.9 0.55
length gen 3.8 3.8 6.9 0.55
modules gen 3.8 3.7 6.9 0.55
tuple_return_value gen 3.8 3.8 6.9 0.55
containers gen 28.7 28.6 47.6 0.60
varargs gen 5.5 5.5 6.9 0.79

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-Souffle Python C++ : Python
asdl_generated gen 0 0 8 0.000
control_flow gen 0 0 8 0.000
escape gen 0 8 12 0.000
fib_iter gen 0 4 8 0.000
fib_recursive gen 0 0 8 0.000
gc_stack_roots gen 0 0 8 0.000
length gen 0 8 4 0.000
loops gen 0 0 4 0.000
modules gen 0 0 8 0.000
parse gen 0 4 8 0.000
tuple_return_value gen 0 0 12 0.000
classes gen 3 0 13 0.243
files gen 4 0 12 0.311
containers gen 15 5 28 0.552
varargs gen 46 54 52 0.877
scoped_resource gen 4 8 4 0.988
cgi gen 4 0 4 0.998
cartesian gen 16 0 8 1.953

raw benchmark files